Dual zone A/C-need help please...

[classictahoe]

Newbie needs help here-dual zone a/c issue while on vacation in Virginia Beach....Driver's side is fine but passenger side is pumping out hot air regardless of settings; the third zone for the rear passengers is fine...any suggestions???This is going to really scuk on the long ride home...

 

[xsivforce]

Have a look at the thread: Here. Sounds like the same / similar issue. It could help you out.